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Mathematics 8 Online
OpenStudy (anonymous):

Math Analysis: Find the exact value. 4. tan-1(2) 5. sec(300) 6. csc(5pie/3) 7. cos(7pie/6)

OpenStudy (anonymous):

just use a calculator or google :P

OpenStudy (anonymous):

how do i plug #6 in my calculator then

OpenStudy (anonymous):

what is cos(7pie/6) in calculator im getting -.87 but the answer sheet says .87

OpenStudy (anonymous):

csc(x)=1/sin(x)

OpenStudy (anonymous):

i need help with #7 b/c im getting -.87 but the answer sheet says .87

OpenStudy (anonymous):

you have to judge where it will land |dw:1339013724601:dw|

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